أرسل هذا في رسالة قصيرة: Fahrasat mā rawāhu ʻan shuyūkhihi min al-dawāwīn al-musạnnafah fī dụrūb al-ʻilm wa-anwāʼ al-maʼārif Abū Bakr Muhạmmad ibn Khayr ibn ʻUmar ibn Khalīfah al-Umawī al-Ishbīlī /